<template>
  <a-modal
    :title="title"
    :width="width"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleOk"
    @cancel="handleCancel"
    :destroyOnClose="true"
    cancelText="关闭"
  >
    <a-spin :spinning="confirmLoading">
      <a-form-model ref="form" :model="model" :rules="validatorRules">
        <a-form-model-item label="父级节点" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="pid">
          <j-tree-select
            ref="treeSelect"
            placeholder="请选择父级节点"
            v-model="model.pid"
            dict="sys_category,name,id"
            pidField="pid"
            pidValue="0"
            :disabled="disabled"
          >
          </j-tree-select>
        </a-form-model-item>

        <a-form-model-item label="分类名称" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="name">
          <a-input v-model="model.name" placeholder="请输入分类名称"></a-input>
        </a-form-model-item>
        <a-form-model-item :labelCol="labelCol" :wrapperCol="wrapperCol" label="菜单图标">
          <a-input placeholder="点击选择图标" v-model="model.icon" :readOnly="disableSubmit">
            <a-icon slot="addonAfter" type="setting" @click="selectIcons" />
          </a-input>
        </a-form-model-item>
        <template v-if="SecondToLast">
          <a-form-model-item label="是否多选" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="isMuilt">
            <a-switch v-model="switchMuilt" />
          </a-form-model-item>
          <a-form-model-item label="标签来源" :labelCol="labelCol" :wrapperCol="wrapperCol" prop="sourceType">
            <j-dict-select-tag v-model="model.sourceType" placeholder="请选择标签来源" dictCode="goods_tag_source_type" />
          </a-form-model-item>
        </template>
      </a-form-model>
      <!-- 选择图标 -->
      <icons @choose="handleIconChoose" @close="handleIconCancel" :iconChooseVisible="iconChooseVisible"></icons>
    </a-spin>
  </a-modal>
</template>

<script>
import { httpAction, getAction } from '@/api/manage'
import JTreeSelect from '@/components/jeecg/JTreeSelect'
import Icons from './icon/Icons'

export default {
  name: 'SysCategoryModal',
  components: {
    JTreeSelect,
    Icons
  },
  data() {
    return {
      title: '操作',
      width: 800,
      visible: false,
      model: {},
      labelCol: {
        xs: { span: 24 },
        sm: { span: 5 }
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 }
      },

      confirmLoading: false,
      validatorRules: {
        pid: {},
        name: [{ required: true, message: '请输入类型名称!' }]
      },
      url: {
        add: '/sys/category/add',
        edit: '/sys/category/edit',
        checkCode: '/sys/category/checkCode'
      },
      expandedRowKeys: [],
      pidField: 'pid',
      subExpandedKeys: [],
      switchMuilt: false,
      SecondToLast: false,
      disableSubmit: false,
      iconChooseVisible: false
    }
  },
  created() {},
  computed: {
    disabled() {
      return this.model.id ? true : false
    }
  },
  methods: {
    add() {
      this.edit({})
    },
    edit(record) {
      console.log(record)
      this.model = Object.assign({}, record)
      this.SecondToLast = false
      if (record.hasChild == '1') {
        this.fetchChildList(record)
      }

      this.switchMuilt = this.model.isMuilt == 1 ? true : false
      this.visible = true
    },
    close() {
      this.$emit('close')
      this.visible = false
      this.$refs.form.resetFields()
    },
    handleOk() {
      const that = this
      // 触发表单验证
      this.$refs.form.validate(valid => {
        if (valid) {
          that.confirmLoading = true
          let httpurl = ''
          let method = ''
          let data = JSON.parse(JSON.stringify(this.model))

          if (!this.model.id) {
            httpurl += this.url.add
            method = 'post'
            data.isMuilt = null
          } else {
            httpurl += this.url.edit
            method = 'put'
            if (this.SecondToLast) {
              data.isMuilt = this.switchMuilt ? 1 : 0
            } else {
              data.isMuilt = null
              data.sourceType = null
            }
          }

          httpAction(httpurl, data, method)
            .then(res => {
              if (res.success) {
                that.$message.success(res.message)
                // console.log(this.model)
                that.submitSuccess(data)
              } else {
                that.$message.warning(res.message)
              }
            })
            .finally(() => {
              that.confirmLoading = false
              that.close()
            })
        } else {
          return false
        }
      })
    },
    handleCancel() {
      this.close()
    },
    submitSuccess(formData) {
      console.log(formData)
      if (!formData.id) {
        console.log('add')
        let treeData = this.$refs.treeSelect.getCurrTreeData()
        this.expandedRowKeys = []
        this.getExpandKeysByPid(formData[this.pidField], treeData, treeData)
        if (formData.pid && this.expandedRowKeys.length == 0) {
          this.expandedRowKeys = this.subExpandedKeys
        }
        this.$emit('ok', formData, this.expandedRowKeys.reverse())
      } else {
        console.log('edit')
        this.$emit('ok', formData)
      }
    },
    getExpandKeysByPid(pid, arr, all) {
      if (pid && arr && arr.length > 0) {
        for (let i = 0; i < arr.length; i++) {
          if (arr[i].key == pid) {
            this.expandedRowKeys.push(arr[i].key)
            this.getExpandKeysByPid(arr[i]['parentId'], all, all)
          } else {
            this.getExpandKeysByPid(pid, arr[i].children, all)
          }
        }
      }
    },
    fetchChildList(record) {
      let params = {
        pid: record.id
      }
      getAction('/sys/category/childList', params).then(res => {
        if (res.success) {
          if (res.result && res.result.length > 0) {
            let arr = res.result.filter(item => item.hasChild == null)
            if (arr.length == res.result.length) {
              this.SecondToLast = true
            }
          } else {
          }
        } else {
          this.$message.warning(res.message)
        }
      })
    },
    selectIcons() {
      this.iconChooseVisible = true
    },
    handleIconCancel() {
      this.iconChooseVisible = false
    },
    handleIconChoose(value) {
      console.log(value)
      this.model.icon = value
      this.iconChooseVisible = false
    }
  }
}
</script>
